private KSMetaData makeNewKeyspaceDefinition(KSMetaData ksm) {
List<CFMetaData> newCfs = new ArrayList<CFMetaData>(ksm.cfMetaData().values());
newCfs.add(cfm);
return new KSMetaData(
ksm.name,
ksm.strategyClass,
ksm.strategyOptions,
newCfs.toArray(new CFMetaData[newCfs.size()]));
}
public AddColumnFamily(CFMetaData cfm) throws ConfigurationException, IOException {
super(
UUIDGen.makeType1UUIDFromHost(GossipUtilities.getLocalAddress()),
NodeDescriptor.getDefsVersion());
this.cfm = cfm;
KSMetaData ksm = NodeDescriptor.getTableDefinition(cfm.ksName);
if (ksm == null) throw new ConfigurationException("No such keyspace: " + cfm.ksName);
else if (ksm.cfMetaData().containsKey(cfm.cfName))
throw new ConfigurationException(
String.format("%s already exists in keyspace %s", cfm.cfName, cfm.ksName));
else if (!Migration.isLegalName(cfm.cfName))
throw new ConfigurationException("Invalid column family name: " + cfm.cfName);
for (Map.Entry<ByteBuffer, ColumnDefinition> entry : cfm.getColumn_metadata().entrySet()) {
String indexName = entry.getValue().getIndexName();
if (indexName != null && !Migration.isLegalName(indexName))
throw new ConfigurationException("Invalid index name: " + indexName);
}
// clone ksm but include the new cf def.
KSMetaData newKsm = makeNewKeyspaceDefinition(ksm);
rm = Migration.makeDefinitionMutation(newKsm, null, newVersion);
}